[PATCH] x86-64: Make ix86 default to HIGHMEM4G instead of NOHIGHMEM

[powerpc.git] / drivers / block / amiflop.c

diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 3c679d3..5d65621 100644 (file)
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -64,6 +64,7 @@
 #include <linux/buffer_head.h>
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
+#include <linux/interrupt.h>
 
 #include <asm/setup.h>
 #include <asm/uaccess.h>
@@ -194,6 +195,8 @@ static DECLARE_WAIT_QUEUE_HEAD(ms_wait);
  */
 #define MAX_ERRORS 12
 
+#define custom amiga_custom
+
 /* Prevent "aliased" accesses. */
 static int fd_ref[4] = { 0,0,0,0 };
 static int fd_device[4] = { 0, 0, 0, 0 };
@@ -206,7 +209,7 @@ static int fd_device[4] = { 0, 0, 0, 0 };
 
 /* Milliseconds timer */
 
-static irqreturn_t ms_isr(int irq, void *dummy, struct pt_regs *fp)
+static irqreturn_t ms_isr(int irq, void *dummy)
 {
        ms_busy = -1;
        wake_up(&ms_wait);
@@ -557,7 +560,7 @@ static unsigned long fd_get_drive_id(int drive)
        return (id);
 }
 
-static irqreturn_t fd_block_done(int irq, void *dummy, struct pt_regs *fp)
+static irqreturn_t fd_block_done(int irq, void *dummy)
 {
        if (block_flag)
                custom.dsklen = 0x4000;
@@ -1439,6 +1442,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
 {
        int drive = iminor(inode) & 3;
        static struct floppy_struct getprm;
+       void __user *argp = (void __user *)param;
 
        switch(cmd){
        case FDFMTBEG:
@@ -1484,9 +1488,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
                getprm.head=unit[drive].type->heads;
                getprm.sect=unit[drive].dtype->sects * unit[drive].type->sect_mult;
                getprm.size=unit[drive].blocks;
-               if (copy_to_user((void *)param,
-                                (void *)&getprm,
-                                sizeof(struct floppy_struct)))
+               if (copy_to_user(argp, &getprm, sizeof(struct floppy_struct)))
                        return -EFAULT;
                break;
        case FDSETPRM:
@@ -1498,8 +1500,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
                break;
 #ifdef RAW_IOCTL
        case IOCTL_RAW_TRACK:
-               if (copy_to_user((void *)param, raw_buf,
-                                unit[drive].type->read_size))
+               if (copy_to_user(argp, raw_buf, unit[drive].type->read_size))
                        return -EFAULT;
                else
                        return unit[drive].type->read_size;
@@ -1654,12 +1655,6 @@ static struct block_device_operations floppy_fops = {
        .media_changed  = amiga_floppy_change,
 };
 
-void __init amiga_floppy_setup (char *str, int *ints)
-{
-       printk (KERN_INFO "amiflop: Setting default df0 to %x\n", ints[1]);
-       fd_def_df0 = ints[1];
-}
-
 static int __init fd_probe_drives(void)
 {
        int drive,drives,nomem;
@@ -1714,10 +1709,13 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
        return get_disk(unit[drive].gendisk);
 }
 
-int __init amiga_floppy_init(void)
+static int __init amiga_floppy_init(void)
 {
        int i, ret;
 
+       if (!MACH_IS_AMIGA)
+               return -ENXIO;
+
        if (!AMIGAHW_PRESENT(AMI_FLOPPY))
                return -ENXIO;
 
@@ -1814,15 +1812,9 @@ out_blkdev:
        return ret;
 }
 
+module_init(amiga_floppy_init);
 #ifdef MODULE
 
-int init_module(void)
-{
-       if (!MACH_IS_AMIGA)
-               return -ENXIO;
-       return amiga_floppy_init();
-}
-
 #if 0 /* not safe to unload */
 void cleanup_module(void)
 {
@@ -1845,4 +1837,19 @@ void cleanup_module(void)
        unregister_blkdev(FLOPPY_MAJOR, "fd");
 }
 #endif
+
+#else
+static int __init amiga_floppy_setup (char *str)
+{
+       int n;
+       if (!MACH_IS_AMIGA)
+               return 0;
+       if (!get_option(&str, &n))
+               return 0;
+       printk (KERN_INFO "amiflop: Setting default df0 to %x\n", n);
+       fd_def_df0 = n;
+       return 1;
+}
+
+__setup("floppy=", amiga_floppy_setup);
 #endif